Removing Connection.lookup in storage.

Author: dhermes

gcloud/storage/connection.py

@@ -169,7 +169,11 @@ def __iter__(self):
         return iter(_BucketIterator(connection=self))
 
     def __contains__(self, bucket_name):
-        return self.lookup(bucket_name) is not None
+        try:
+            self.get_bucket(bucket_name)
+            return True
+        except NotFound:
+            return False
 
     def build_api_url(self, path, query_params=None, api_base_url=None,
                       api_version=None, upload=False):
@@ -357,10 +361,7 @@ def get_bucket(self, bucket_name):
         """Get a bucket by name.
 
         If the bucket isn't found, this will raise a
-        :class:`gcloud.exceptions.NotFound`.  If you would
-        rather get a bucket by name, and return ``None`` if the bucket
-        isn't found (like ``{}.get('...')``) then use
-        :func:`Connection.lookup`.
+        :class:`gcloud.storage.exceptions.NotFound`.
 
         For example::
 
@@ -383,32 +384,6 @@ def get_bucket(self, bucket_name):
         response = self.api_request(method='GET', path=bucket.path)
         return Bucket(properties=response, connection=self)
 
-    def lookup(self, bucket_name):
-        """Get a bucket by name, returning None if not found.
-
-        You can use this if you would rather checking for a None value
-        than catching an exception::
-
-          >>> from gcloud import storage
-          >>> connection = storage.get_connection(project)
-          >>> bucket = connection.get_bucket('doesnt-exist')
-          >>> print bucket
-          None
-          >>> bucket = connection.get_bucket('my-bucket')
-          >>> print bucket
-          <Bucket: my-bucket>
-
-        :type bucket_name: string
-        :param bucket_name: The name of the bucket to get.
-
-        :rtype: :class:`gcloud.storage.bucket.Bucket`
-        :returns: The bucket matching the name provided or None if not found.
-        """
-        try:
-            return self.get_bucket(bucket_name)
-        except NotFound:
-            return None
-
     def create_bucket(self, bucket):
         """Create a new bucket.
 

gcloud/storage/test_connection.py

@@ -438,48 +438,6 @@ def test_get_bucket_hit(self):
         self.assertEqual(http._called_with['method'], 'GET')
         self.assertEqual(http._called_with['uri'], URI)
 
-    def test_lookup_miss(self):
-        PROJECT = 'project'
-        NONESUCH = 'nonesuch'
-        conn = self._makeOne(PROJECT)
-        URI = '/'.join([
-            conn.API_BASE_URL,
-            'storage',
-            conn.API_VERSION,
-            'b',
-            'nonesuch?project=%s' % PROJECT,
-        ])
-        http = conn._http = Http(
-            {'status': '404', 'content-type': 'application/json'},
-            '{}',
-        )
-        self.assertEqual(conn.lookup(NONESUCH), None)
-        self.assertEqual(http._called_with['method'], 'GET')
-        self.assertEqual(http._called_with['uri'], URI)
-
-    def test_lookup_hit(self):
-        from gcloud.storage.bucket import Bucket
-        PROJECT = 'project'
-        BLOB_NAME = 'blob-name'
-        conn = self._makeOne(PROJECT)
-        URI = '/'.join([
-            conn.API_BASE_URL,
-            'storage',
-            conn.API_VERSION,
-            'b',
-            '%s?project=%s' % (BLOB_NAME, PROJECT),
-        ])
-        http = conn._http = Http(
-            {'status': '200', 'content-type': 'application/json'},
-            '{"name": "%s"}' % BLOB_NAME,
-        )
-        bucket = conn.lookup(BLOB_NAME)
-        self.assertTrue(isinstance(bucket, Bucket))
-        self.assertTrue(bucket.connection is conn)
-        self.assertEqual(bucket.name, BLOB_NAME)
-        self.assertEqual(http._called_with['method'], 'GET')
-        self.assertEqual(http._called_with['uri'], URI)
-
     def test_create_bucket_ok(self):
         from gcloud.storage.bucket import Bucket
         PROJECT = 'project'